code: def _make_master_url(
      master_host: str, master_port: int, suffix: str = ""
  ) -> str:
      return "http://{}:{}/{}".format(master_host, master_port, suffix)
  
file_path: determined/harness/determined/deploy/healthcheck.py
imports: import time
  from typing import Optional
  import requests
  from determined.common import api
  from determined.common.api import certs
  from .errors import MasterTimeoutExpired
label_desc: Use image node_id 1 for calling a global function with example usage: _make_master_url(master_host, master_port, suffix) and returns: str